Definition of meaningful adjective from the Oxford Advanced American Dictionary

     

    meaningful

     adjective
    adjective
    NAmE//ˈminɪŋfl//
     
     
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  1. 1serious and important a meaningful relationship/discussion/experience
  2. 2(meaning) intended to communicate or express something to someone, without any words being spoken She gave me a meaningful look.
  3. 3having a meaning that is easy to understand These statistics are not very meaningful.
meaningfully
 
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NAmE//ˈminɪŋfəli//
 
adverb
meaningfulness
 
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noun [uncountable]
See the Oxford Advanced Learner's Dictionary entry: meaningful